Bonjour/Zerconf library

Dependencies:   mbed

Committer:
dirkx
Date:
Sat Aug 14 15:54:31 2010 +0000
Revision:
5:8e53abda9900
Parent:
0:355018f44c9f

        

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dirkx 0:355018f44c9f 1
dirkx 0:355018f44c9f 2 /*
dirkx 0:355018f44c9f 3 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
dirkx 0:355018f44c9f 4
dirkx 0:355018f44c9f 5 Permission is hereby granted, free of charge, to any person obtaining a copy
dirkx 0:355018f44c9f 6 of this software and associated documentation files (the "Software"), to deal
dirkx 0:355018f44c9f 7 in the Software without restriction, including without limitation the rights
dirkx 0:355018f44c9f 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
dirkx 0:355018f44c9f 9 copies of the Software, and to permit persons to whom the Software is
dirkx 0:355018f44c9f 10 furnished to do so, subject to the following conditions:
dirkx 0:355018f44c9f 11
dirkx 0:355018f44c9f 12 The above copyright notice and this permission notice shall be included in
dirkx 0:355018f44c9f 13 all copies or substantial portions of the Software.
dirkx 0:355018f44c9f 14
dirkx 0:355018f44c9f 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dirkx 0:355018f44c9f 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dirkx 0:355018f44c9f 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dirkx 0:355018f44c9f 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dirkx 0:355018f44c9f 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dirkx 0:355018f44c9f 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dirkx 0:355018f44c9f 21 THE SOFTWARE.
dirkx 0:355018f44c9f 22 */
dirkx 0:355018f44c9f 23
dirkx 0:355018f44c9f 24 #include "DNSRequest.h"
dirkx 0:355018f44c9f 25
dirkx 0:355018f44c9f 26 DNSRequest::DNSRequest() : m_pNetDnsRequest(NULL), m_pCbItem(NULL), m_pCbMeth(NULL), m_pCb(NULL)
dirkx 0:355018f44c9f 27 {
dirkx 0:355018f44c9f 28
dirkx 0:355018f44c9f 29 }
dirkx 0:355018f44c9f 30
dirkx 0:355018f44c9f 31 DNSRequest::~DNSRequest()
dirkx 0:355018f44c9f 32 {
dirkx 0:355018f44c9f 33 close();
dirkx 0:355018f44c9f 34 }
dirkx 0:355018f44c9f 35
dirkx 0:355018f44c9f 36 DNSRequestErr DNSRequest::resolve(const char* hostname)
dirkx 0:355018f44c9f 37 {
dirkx 0:355018f44c9f 38 if(!m_pNetDnsRequest)
dirkx 0:355018f44c9f 39 {
dirkx 0:355018f44c9f 40 m_pNetDnsRequest = Net::dnsRequest(hostname);
dirkx 0:355018f44c9f 41 if(!m_pNetDnsRequest)
dirkx 0:355018f44c9f 42 {
dirkx 0:355018f44c9f 43 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
dirkx 0:355018f44c9f 44 }
dirkx 0:355018f44c9f 45 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
dirkx 0:355018f44c9f 46 return DNS_OK;
dirkx 0:355018f44c9f 47 }
dirkx 0:355018f44c9f 48 else
dirkx 0:355018f44c9f 49 {
dirkx 0:355018f44c9f 50 return DNS_INUSE; //The previous req has not completed
dirkx 0:355018f44c9f 51 }
dirkx 0:355018f44c9f 52 }
dirkx 0:355018f44c9f 53
dirkx 0:355018f44c9f 54 DNSRequestErr DNSRequest::resolve(Host* pHost)
dirkx 0:355018f44c9f 55 {
dirkx 0:355018f44c9f 56 if(!m_pNetDnsRequest)
dirkx 0:355018f44c9f 57 {
dirkx 0:355018f44c9f 58 m_pNetDnsRequest = Net::dnsRequest(pHost);
dirkx 0:355018f44c9f 59 if(!m_pNetDnsRequest)
dirkx 0:355018f44c9f 60 {
dirkx 0:355018f44c9f 61 return DNS_IF; //Interface did not return a NetDnsRequest (usually because a default interface does not exist)
dirkx 0:355018f44c9f 62 }
dirkx 0:355018f44c9f 63 m_pNetDnsRequest->setOnReply(this, &DNSRequest::onNetDnsReply);
dirkx 0:355018f44c9f 64 return DNS_OK;
dirkx 0:355018f44c9f 65 }
dirkx 0:355018f44c9f 66 else
dirkx 0:355018f44c9f 67 {
dirkx 0:355018f44c9f 68 return DNS_INUSE; //The previous req has not completed
dirkx 0:355018f44c9f 69 }
dirkx 0:355018f44c9f 70 }
dirkx 0:355018f44c9f 71
dirkx 0:355018f44c9f 72 //Callbacks
dirkx 0:355018f44c9f 73 void DNSRequest::setOnReply( void (*pMethod)(DNSReply) )
dirkx 0:355018f44c9f 74 {
dirkx 0:355018f44c9f 75 m_pCb = pMethod;
dirkx 0:355018f44c9f 76 }
dirkx 0:355018f44c9f 77
dirkx 0:355018f44c9f 78 #if 0 //For doc only
dirkx 0:355018f44c9f 79 template<class T>
dirkx 0:355018f44c9f 80 void DNSRequest::setOnReply( T* pItem, void (T::*pMethod)(DNSReply) )
dirkx 0:355018f44c9f 81 {
dirkx 0:355018f44c9f 82 m_pCbItem = (CDummy*) pItem;
dirkx 0:355018f44c9f 83 m_pCbMeth = (void (CDummy::*)(DNSReply)) pMethod;
dirkx 0:355018f44c9f 84 }
dirkx 0:355018f44c9f 85 #endif
dirkx 0:355018f44c9f 86
dirkx 0:355018f44c9f 87 DNSRequestErr DNSRequest::getResult(IpAddr* pIp)
dirkx 0:355018f44c9f 88 {
dirkx 0:355018f44c9f 89 if(!m_pNetDnsRequest)
dirkx 0:355018f44c9f 90 {
dirkx 0:355018f44c9f 91 return DNS_SETUP;
dirkx 0:355018f44c9f 92 }
dirkx 0:355018f44c9f 93 m_pNetDnsRequest->getResult(pIp);
dirkx 0:355018f44c9f 94 return DNS_OK;
dirkx 0:355018f44c9f 95 }
dirkx 0:355018f44c9f 96
dirkx 0:355018f44c9f 97 DNSRequestErr DNSRequest::close()
dirkx 0:355018f44c9f 98 {
dirkx 0:355018f44c9f 99 if(!m_pNetDnsRequest)
dirkx 0:355018f44c9f 100 {
dirkx 0:355018f44c9f 101 return DNS_SETUP;
dirkx 0:355018f44c9f 102 }
dirkx 0:355018f44c9f 103 m_pNetDnsRequest->close();
dirkx 0:355018f44c9f 104 m_pNetDnsRequest = NULL;
dirkx 0:355018f44c9f 105 return DNS_OK;
dirkx 0:355018f44c9f 106 }
dirkx 0:355018f44c9f 107
dirkx 0:355018f44c9f 108 void DNSRequest::onNetDnsReply(NetDnsReply r)
dirkx 0:355018f44c9f 109 {
dirkx 0:355018f44c9f 110 if(m_pCbItem && m_pCbMeth)
dirkx 0:355018f44c9f 111 (m_pCbItem->*m_pCbMeth)((DNSReply) r);
dirkx 0:355018f44c9f 112 else if(m_pCb)
dirkx 0:355018f44c9f 113 m_pCb((DNSReply) r);
dirkx 0:355018f44c9f 114 }